July weather forecastThornhill, Canada
July
Weather in July
July is a warm summer month in Thornhill, Canada, with an average temperature varying between 17.4°C (63.3°F) and 25.1°C (77.2°F).Temperature
Thornhill's temperatures peak on average in July, reaching 25.1°C (77.2°F) at their highest and 17.4°C (63.3°F) at their lowest.Humidity
The months with the lowest humidity in Thornhill are April, July and August, with an average relative humidity of 75%.Rainfall
The month with the most rainfall is July, when the rain falls for 16.7 days and typically aggregates up to 60mm (2.36") of precipitation.Snowfall
May through September are months without snowfall in Thornhill.Daylight
In Thornhill, Canada, the average length of the day in July is 15h and 4min.On the first day of the month, sunrise is at 5:40 am and sunset at 9:03 pm. On the last day of July, sunrise is at 6:06 am and sunset at 8:42 pm EDT.
Sunshine
With an average of 10.8h of sunshine, July has the most sunshine of the year in Thornhill.UV index
The month with the highest UV index in Thornhill is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 6 in July translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Thornhill, Canada
- Average high temperature in July: 25.1°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in July: 17.4°C
The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure in July
Thornhill, Canada
- Average pressure in July: 1013.8mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in July
Thornhill, Canada
- Average wind speed in July: 11km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11km/h).
Average humidity in July
Thornhill, Canada
- Average humidity in July: 75%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in July
Thornhill, Canada
- Average rainfall in July: 60mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in July
Thornhill, Canada
- Average rainfall days in July: 16.7 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in July
Thornhill, Canada
- Average snowfall in July: 0mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in July
Thornhill, Canada
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Thornhill, Canada
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 10h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in July
Thornhill, Canada
- Average sunshine days in July: 10.8 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in July
Thornhill, Canada
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Thornhill, Canada
- Average cloud cover in July: 27
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in July
Thornhill, Canada
- Average visibility in July: 9km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).
